PRELIMINARY PHYTOCHEMICAL, PHARMACOGNOSTIC AND PHYSICOCHEMICAL EVALUATION OF ERANTHEMUM NIGRUM LEAF. International Journal of Research in AYUSH and Pharmaceutical Sciences, India., v. 1, n. 2, p. 97–105, 2017. Disponível em: https://ijraps.in/index.php/ijraps/article/view/2. Acesso em: 4 oct. 2025.